2,6-二甲氧基-1,4-苯醌

2,3,4,6-四甲氧基苯乙酮

1-(2,4-dihydroxy-3,6-dimethoxyphenyl)ethanone

甲基碘

2-(2,4-dimethoxyphenyl)-5-hydroxy-7,8-dimethoxychromen-4-one